Acoustics of fish shelters: Background noise and signal-to-noise ratio Marco Luglia) Department of Neurosciences, University of Parma, 43100 Parma, Italy
(Received 31 July 2014; revised 3 October 2014; accepted 30 October 2014) Fish shelters (flat stones, shells, artificial covers, etc., with a hollow beneath) increase the sound pressure levels of low frequency sounds (
(Received 31 July 2014; revised 3 October 2014; accepted 30 October 2014) Fish shelters (flat stones, shells, artificial covers, etc., with a hollow beneath) increase the sound pressure levels of low frequency sounds (
